20222433232 has 80 divisors (see below), whose sum is σ = 42356431872. Its totient is φ = 9317468160.

The previous prime is 20222433169. The next prime is 20222433263. The reversal of 20222433232 is 23233422202.

It is a junction number, because it is equal to n+sod(n) for n = 20222433197 and 20222433206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8749357 + ... + 8751667.

Almost surely, 2^20222433232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222433232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21178215936).

20222433232 is an abundant number, since it is smaller than the sum of its proper divisors (22133998640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222433232 is a wasteful number, since it uses less digits than its factorization.

20222433232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20222433232 its reverse (23233422202), we get a palindrome (43455855434).

The spelling of 20222433232 in words is "twenty billion, two hundred twenty-two million, four hundred thirty-three thousand, two hundred thirty-two".